Expandable sawhorse-type support for work pieces including...

Details Expandable sawhorse-type support for work pieces including... Expandable sawhorse-type support for work pieces including...

2007-03-30

2010-06-22

Chin-Shue, Alvin C (Department: 3634)

Fire escape, ladder, or scaffold

Unitary foldable, rigid scaffold or ladder

Trestle

C182S181100

Reexamination Certificate

active

07740108

ABSTRACT:
An apparatus and method, for supporting a work piece, utilize an expandable articulated support frame having a plurality of telescopic columns arranged in rows and interconnected by a plurality of connecting rods pivotably connected to each other and the telescopic columns at intersections thereof, with upper ends of the telescopic columns being adapted for supporting the work piece thereupon.

REFERENCES:
patent: 129978 (1872-07-01), Noggle
patent: 615364 (1898-12-01), Porten
patent: 862725 (1907-08-01), Fietsam
patent: 965173 (1910-07-01), Fassler
patent: 3604306 (1971-09-01), Denholm
patent: 4031981 (1977-06-01), Spencer
patent: 4159821 (1979-07-01), Hickman
patent: 4251106 (1981-02-01), Gilbert
patent: 5518082 (1996-05-01), Liao
patent: 5954156 (1999-09-01), Cooke
patent: 6073894 (2000-06-01), Chen
patent: 6092770 (2000-07-01), Battocchio
patent: 6499705 (2002-12-01), Tsai
patent: 6581223 (2003-06-01), Wang
patent: 6968790 (2005-11-01), Kocsis
patent: 7114205 (2006-10-01), Choi
patent: 7377504 (2008-05-01), Houldsworth
patent: 2001/0051009 (2001-12-01), Shimizu et al.
patent: 2004/0051009 (2004-03-01), Chen
patent: 2004/0084581 (2004-05-01), Chang
patent: 2005/0224291 (2005-10-01), Fasanella

Affiliated with

Also associated with

Rating

Expandable sawhorse-type support for work pieces including... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Expandable sawhorse-type support for work pieces including..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expandable sawhorse-type support for work pieces including... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4191446